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-rw-r--r--3rdparty/asio/src/tests/properties/cpp11/can_require_not_applicable_unsupported.cpp32
1 files changed, 32 insertions, 0 deletions
diff --git a/3rdparty/asio/src/tests/properties/cpp11/can_require_not_applicable_unsupported.cpp b/3rdparty/asio/src/tests/properties/cpp11/can_require_not_applicable_unsupported.cpp
new file mode 100644
index 00000000000..2dd98405224
--- /dev/null
+++ b/3rdparty/asio/src/tests/properties/cpp11/can_require_not_applicable_unsupported.cpp
@@ -0,0 +1,32 @@
+//
+// cpp11/can_require_not_applicable_unsupported.cpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2021 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include "asio/require.hpp"
+#include <cassert>
+
+template <int>
+struct prop
+{
+};
+
+template <int>
+struct object
+{
+};
+
+int main()
+{
+ static_assert(!asio::can_require<object<1>, prop<2>>::value, "");
+ static_assert(!asio::can_require<object<1>, prop<2>, prop<3>>::value, "");
+ static_assert(!asio::can_require<object<1>, prop<2>, prop<3>, prop<4>>::value, "");
+ static_assert(!asio::can_require<const object<1>, prop<2>>::value, "");
+ static_assert(!asio::can_require<const object<1>, prop<2>, prop<3>>::value, "");
+ static_assert(!asio::can_require<const object<1>, prop<2>, prop<3>, prop<4>>::value, "");
+}